1
0
mirror of https://github.com/moparisthebest/wget synced 2024-07-03 16:38:41 -04:00
wget/m4/glibc21.m4
2009-09-04 00:13:47 -07:00

32 lines
838 B
Plaintext

# glibc21.m4 serial 4
dnl Copyright (C) 2000, 2001, 2002, 2004, 2008, 2009 Free Software
dnl Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
# Test for the GNU C Library, version 2.1 or newer.
# From Bruno Haible.
AC_DEFUN([gl_GLIBC21],
[
AC_CACHE_CHECK([whether we are using the GNU C Library 2.1 or newer],
[ac_cv_gnu_library_2_1],
[AC_EGREP_CPP([Lucky GNU user],
[
#include <features.h>
#ifdef __GNU_LIBRARY__
#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
Lucky GNU user
#endif
#endif
],
[ac_cv_gnu_library_2_1=yes],
[ac_cv_gnu_library_2_1=no])
]
)
AC_SUBST([GLIBC21])
GLIBC21="$ac_cv_gnu_library_2_1"
]
)